public class control5{
public static void main(String[] args){
int a=1,result=0;
do{
result+=a++;
}while(a<=100);
System.out.println(result);
}
}

do {
  statement (s)
} while (booleanexpression);

public class mainclass {
 public static void main(string[] args) {
  int i = 0;
  do {
   system.out.println(i);
   i++;
  } while (i < 3);
 }
}

public class mainclass {
 public static void main(string[] args) {
  int j = 4;
  do {
    system.out.println(j);
    j++;
  } while (j < 3);
 }
}

public class mainclass {
 public static void main(string[] args) {
  int limit = 20;
  int sum = 0;
  int i = 1;
  do {
   sum += i;
   i++;
  } while (i <= limit);
  system.out.println("sum = " + sum);
 }
}